docs: finalise PROJECT_STATUS + TODO; lint public browser script

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

site/eslint.config.js

@@ -33,4 +33,11 @@ export default [
     files: ['*.config.{js,mjs,ts}'],
     languageOptions: { globals: { process: 'readonly', URL: 'readonly' } },
   },
+  {
+    // Static browser scripts served as-is from public/.
+    files: ['public/**/*.js'],
+    languageOptions: {
+      globals: { window: 'readonly', document: 'readonly', localStorage: 'readonly' },
+    },
+  },
 ];

site/public/theme-init.js

@@ -12,7 +12,7 @@
       t = window.matchMedia('(prefers-color-scheme: light)').matches ? 'light' : 'dark';
     }
     document.documentElement.dataset.theme = t;
-  } catch (e) {
+  } catch {
     document.documentElement.dataset.theme = 'dark';
   }
 })();